US Bridges

NW 70th over Trib. to Cherry Creek

GoodPosted for load

Cherokee County, Kansas · 1.2N 0.8W of Sherwin · Structure no. 000000000110550

Built
1960
65 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
270
2019 count
Owner
County
County Highway Agency

About this bridge

NW 70th over Trib. to Cherry Creek is a concrete culvert carrying NW 70th over Trib. to Cherry Creek in Cherokee County, Kansas. It was built in 1960, so it is 65 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 270 vehicles a day, roughly 10% of them trucks, projected to reach 320 by 2043. The structure is 20 ft (6.1 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW 70th
CrossesTrib. to Cherry Creek
Location1.2N 0.8W of Sherwin
RouteCounty Highway 1699
StateKansas
Coordinates37.19687, -94.95898
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating22.8 US tons
Inventory rating13.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length20 ft (6.1 m)
Longest span20 ft (6 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic270 (2019)
Projected traffic320 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NW 70th over Trib. to Cherry Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is NW 70th over Trib. to Cherry Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does NW 70th over Trib. to Cherry Creek carry?

About 270 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is NW 70th over Trib. to Cherry Creek?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6 m) and a deck 27 ft wide.

Who owns NW 70th over Trib. to Cherry Creek?

It is owned by the County Highway Agency.